All Services Administrative & Secretarial System Administrator $10/hr · Starting at $25 Installation, Managing and securing linux/Windows servers, Including providing penetration testing services. About $10/hr · Ongoing Download Resume Installation, Managing and securing linux/Windows servers, Including providing penetration testing services. Skills & Expertise ApacheKali LinuxLinuxNasPenetration TestingRed Hat Enterprise LinuxRhceSquidTestingWindows 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Red Hat Enterprise Linux (RHEL) Service ExpertsHTML DevelopersJavaScript DevelopersPenetration Testing ConsultantsHTML5 DevelopersjQuery DevelopersDrupal DevelopersPHP DevelopersApache DevelopersWeb DevelopersCSS DevelopersMySQL DevelopersWordPress Experts